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Samarium

Also known as: (T-4)-Ceriumhydroxide, CERIC HYDROXIDE, CERIC OXIDE HYDRATED, CERIUM (IV) HYDROXIDE, Cer(IV)-hydroxid, Cerium(IV)hydrate, Ceriumhydroxidemin, EINECS 231-128-7, MFCD00011233, cerium hydroxide, cerium iodide, cerium nickel stannide, cerium triiodide, cerium(III) iodide, ceriumperhydroxide, cerous iodide, metallic samarium, samarium atom, samarium powder

Samarium (CAS 7440-19-9) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula Sm and a molecular weight of 150.360 g/mol. Key properties include a melting point of 1074 °C(lit.), a boiling point of 1794 °C(lit.) and a density of 7.47 g/mL at 25 °C(lit.). It is classified under GHS with signal word Danger and hazard statements H228, H261 and H373 — May cause damage to organs through prolonged exposure. It is listed by 1 supplier; request a quote for pricing. Record last updated Aug 21, 2026.

CAS No.
7440-19-9
Jingsj CID
J-48011-4
Molecular Formula
Sm
Molecular Weight
150.360 g/mol
Category
Inorganic Chemicals
Last updated
8/21/2026
Made to Order

Supplier Offers

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SupplierPurity / PackBase PriceUnit PriceOrigin
Made to Order
99.99%
100g
--CN China
MOQ 100g
Made to Order
99.99%
500g
--CN China
MOQ 500g
Made to Order
99.99%
1kg
--CN China
MOQ 1kg

Physicochemical Properties

Melting Point1074 °C(lit.)
Boiling Point1794 °C(lit.)
Density7.47 g/mL at 25 °C(lit.)
Exact Mass151.919693

GHS Safety & Compliance

Flammable / Health HazardSignal word: Danger
  • H228
  • H261
  • H373 — May cause damage to organs through prolonged exposure

Frequently Asked Questions

What is the CAS number of Samarium?

The CAS number of Samarium is 7440-19-9.

What are the molecular formula and molecular weight of Samarium?

Samarium has molecular formula Sm and molecular weight 150.360 g/mol.

Which suppliers offer Samarium?

1 supplier(s) listed; request a quote for pricing.

Is Samarium hazardous?

Samarium has GHS signal word Danger and hazard statements H228; H261; H373 — May cause damage to organs through prolonged exposure.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Samarium (CAS 7440-19-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-48011-4 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.